The air quality management policy was introduced in Seoul and Incheon metropolitan cities in the Republic of Korea, from 2005 to 2014. Despite particulate matter concentrations decreasing after policy...

We present a rigorous analysis of optical activity of chiral semiconductor gammadions whose chirality in three dimensions is caused by the nonuniformity of thickness in the transverse plane. It is sho...

Metal-semiconductor junctions are indispensable in semiconductor devices, but have recently become a major limiting factor precluding device performance improvement. Here, we report the modification o...

The objective of Chong Kun Dang (CKD Pharm and CKD Bio) is to supply the best quality medicines to the people who earnestly need them and to perform its business activities under the basic premise of ...

Ion Torrent has developed a DNA sequencing system that directly translates chemical signals (A, C, G, T) into digital information (0, 1) on a semiconductor chip. The result is a sequencing system that...